CVE-2021-33295

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.85% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 55.8% of scored records. A rank, not a probability.

NVD base score

5.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-06-16 20:36Z4 YR AGO

Last updated

2024-08-03 23:42Z2 YR AGO

Reserved

2021-05-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

2461775dfd15012980eafc38214f2fbc7fcfa357d71e5f3bfdf8c9315cf2a1d2

• the-it-wonders.blogspot.comhttps://the-it-wonders.blogspot.com/2021/05/joplin-app-desktop-version-vulnerable.htmlx_refsource_MISC
• github.comhttps://github.com/laurent22/joplin/releases/tag/v1.8.5x_refsource_MISC
• github.comhttps://github.com/laurent22/joplin/commit/9c20d5947d1fa4678a8b640792ff3d31224f0adfx_refsource_MISC